Headache when eating meat is usually caused by the following diseases: first, the most common disease is hyperlipidemia, usually patients have a clear high blood lipids, especially with high cholesterol lipids and hypertriglyceridemia, eating meat after the intake of cholesterol suddenly too high, the blood in the blood flow rate suddenly change and cause headache factors. Secondly, headache when eating too much meat, but also due to a transient blood sugar is too high, usually there is a primary disease, diabetes mellitus patients eat meat when a sudden increase in blood sugar and lead to dizziness, accompanied by the clinical symptoms of headache. Third, also related to high blood pressure, usually meat contains excessive oil and salt, excessive salt intake will cause increased blood pressure, so it will also lead to the original high blood pressure patients with headache symptoms.